diff --git a/docs/quickstart/apollo_2_5_hardware_system_installation_guide_v1.md b/docs/quickstart/apollo_2_5_hardware_system_installation_guide_v1.md
index 638b6dc02f47d9ed0cf8899929c92240998db490..af64fc6e3fad4316cbca5d30e34ef7fa7eb37861 100644
--- a/docs/quickstart/apollo_2_5_hardware_system_installation_guide_v1.md
+++ b/docs/quickstart/apollo_2_5_hardware_system_installation_guide_v1.md
@@ -520,7 +520,7 @@ The following two diagrams indicate the locations of where the three major compo
 
 
 
-![major_compoment_side_view](images/Car_Sideview_2_5.png)
+![major_compoment_side_view](images/Car_Sideview_2_5.PNG)